A cost-benefit analysis of implementing a 54 MW solar PV plant in a South African platinum mining company: A case study

A reliable and secure supply of energy is a prerequisite for adequate output and economic growth – especially in a platinum mining company. With exponential tariff increases, inadequate power supply leading to power cuts, and a carbon tax introduction, this study compared the costs with benefits by...

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Main Authors: S.S.S. Barnard, A.M. Smit, S.L. Middelberg, M.J. Botha
Format: Article
Language:English
Published: University of Cape Town 2021-09-01
Series:Journal of Energy in Southern Africa
Subjects:
Online Access:https://energyjournal.africa/article/view/11604
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author S.S.S. Barnard
A.M. Smit
S.L. Middelberg
M.J. Botha
author_facet S.S.S. Barnard
A.M. Smit
S.L. Middelberg
M.J. Botha
author_sort S.S.S. Barnard
collection DOAJ
description A reliable and secure supply of energy is a prerequisite for adequate output and economic growth – especially in a platinum mining company. With exponential tariff increases, inadequate power supply leading to power cuts, and a carbon tax introduction, this study compared the costs with benefits by implementing a 54 MW solar photovoltaic (PV) plant. Two scenarios were compared over the same 20-year period in a case study of a South African platinum mining company operating in the platinum belt of Rustenburg. The first scenario was grounded upon the decision to proceed with the conventional manner of sourcing electricity from Eskom, South Africa’s power utility. The second scenario assessed the implementation of a 54 MW solar PV plant. The findings reveal that the company could generate 2 439 753 MWh of clean energy over 20 years with an investment of ZAR 910 857 920, giving a ZAR 563 205 994 (11%) carbon tax saving and a ZAR 5 614 426 335 (10%) reduction in electricity costs. Further, installing the solar PV plant could reinforce the company‘s dedication to protecting the environment and creating job opportunities through the employment of staff to install and maintain the plant.
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spelling doaj.art-0afa086c11c04d15bd079e6256a0c6722022-12-22T04:14:56ZengUniversity of Cape TownJournal of Energy in Southern Africa1021-447X2413-30512021-09-0132310.17159/2413-3051/2021/v32i3a11604A cost-benefit analysis of implementing a 54 MW solar PV plant in a South African platinum mining company: A case studyS.S.S. Barnard0A.M. Smit1S.L. Middelberg2M.J. Botha3NWU Business School, North-West University, Potchefstroom, South AfricaNWU Business School, North-West University, Potchefstroom, South AfricaApplied Research in Management Cybernetics–niche area, North-West University School of Management Sciences, North-West University, Potchefstroom, South AfricaA reliable and secure supply of energy is a prerequisite for adequate output and economic growth – especially in a platinum mining company. With exponential tariff increases, inadequate power supply leading to power cuts, and a carbon tax introduction, this study compared the costs with benefits by implementing a 54 MW solar photovoltaic (PV) plant. Two scenarios were compared over the same 20-year period in a case study of a South African platinum mining company operating in the platinum belt of Rustenburg. The first scenario was grounded upon the decision to proceed with the conventional manner of sourcing electricity from Eskom, South Africa’s power utility. The second scenario assessed the implementation of a 54 MW solar PV plant. The findings reveal that the company could generate 2 439 753 MWh of clean energy over 20 years with an investment of ZAR 910 857 920, giving a ZAR 563 205 994 (11%) carbon tax saving and a ZAR 5 614 426 335 (10%) reduction in electricity costs. Further, installing the solar PV plant could reinforce the company‘s dedication to protecting the environment and creating job opportunities through the employment of staff to install and maintain the plant.https://energyjournal.africa/article/view/11604solar PV; platinum mining; electricity; carbon tax; cost and benefit
spellingShingle S.S.S. Barnard
A.M. Smit
S.L. Middelberg
M.J. Botha
A cost-benefit analysis of implementing a 54 MW solar PV plant in a South African platinum mining company: A case study
Journal of Energy in Southern Africa
solar PV; platinum mining; electricity; carbon tax; cost and benefit
title A cost-benefit analysis of implementing a 54 MW solar PV plant in a South African platinum mining company: A case study
title_full A cost-benefit analysis of implementing a 54 MW solar PV plant in a South African platinum mining company: A case study
title_fullStr A cost-benefit analysis of implementing a 54 MW solar PV plant in a South African platinum mining company: A case study
title_full_unstemmed A cost-benefit analysis of implementing a 54 MW solar PV plant in a South African platinum mining company: A case study
title_short A cost-benefit analysis of implementing a 54 MW solar PV plant in a South African platinum mining company: A case study
title_sort cost benefit analysis of implementing a 54 mw solar pv plant in a south african platinum mining company a case study
topic solar PV; platinum mining; electricity; carbon tax; cost and benefit
url https://energyjournal.africa/article/view/11604
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